19200805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3559}}^1$

素因数の和:3660

約数の個数: 16

約数和(自身を含む): 25119360

約数和(自身を除く): 5918555

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3559, 5395, 17795, 46267, 231335, 295397, 1476985, 3840161, 19200805]

約数ペア:

[(1, 19200805), (5, 3840161), (13, 1476985), (65, 295397), (83, 231335), (415, 46267), (1079, 17795), (3559, 5395)]